to work hard and focus on something
一生懸命働いて、何かに集中する (isshōkenmei hataraite, nanika ni shūchū suru)
"If you want to succeed, you have to put your nose to the grindstone."
"成功したいなら、一生懸命働く必要がある。" (Seikō shitainara, isshōkenmei hataraku hitsuyō ga aru)
to impress or surprise someone greatly
feeling depressed or unhappy
used to say that an activity has been successful up to this...
to be more advanced than others
to do someone’s job temporarily
to have influence or participation in important decision-mak...